demonstrators protested mahmoud ahmadinejad's appearance. >> mahmoud ahmadinejad, again does not represent us all. >> reporter: iranian-americans from across the country joined the protest. >> to send a message that the people of iran stand for democracy, human rights, secular nonnuclear iran. >> reporter: during his speech mahmoud ahmadinejad didn't address his country's nuclear program but did say his nation was committed to peace. >>> secretary of state hillary clinton said the work was al qaeda operatives on the cult in benghazi. at a u.n. conference yesterday clinton said al qaeda was exploiting the safety of northern africa to expand its operations. >> now with a larger safe-haven and increased freedom to maneuver, terrorists are seeking to extend their reach and their networks in multiple directions. and they are working with other violence extremists to undermine the democratic transitions under way in north africa as we tragically saw in benghazi. >> libyan officials have said for a while the attack appears to be alaska linked. this morning a battle over internet freedom. google i